http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
E-Beam Evaporator로 제조된 CoCrTa / Cr - Ni 자기기록 매체의 자기적 특성에 미치는 Cr - Ni 하지층의 결정배향효과
조흥재(Hung Jae Cho),남인탁(In Tak Nam) 한국자기학회 1997 韓國磁氣學會誌 Vol.7 No.4
The magnetic properties change which was induced by addition of small amount of Ni into Cr underlayer in CoCrTa /CrNi thin film deposited by electron beam evaporator was investigated. The additional Ni element was found to be beneficial for incease in the coercivity of the thin film deposited at the room temperature. The origin of coercivity increase was elucidated by crystal orientation and microstructure investigation using XRD and AFM respectively. It was found that the grain size were increased by Ni addition.<br/> The coercivity of the film with CrNi underlayer is lower than that of film with Cr underlayer when prepared with higher substrate temperature. This result may be originated with the increase in grain size. When film was deposited at 280℃ substrate temperature, Cr segregation in grain boundary is found to be the other factor for determining coercivity value.